Freshwater Fish Diseases,Algae Issues,Emergencies
TLDR; A betta of mine just passed, and I'm not entirely sure what caused it, so I wanted to see if anyone had ideas so that I can provide better care for my surviving betta.
Tank Parameters: (I'm using test strips, so numbers aren't exact)
Tank size: 5.5 Gal
Ammonia: Unsure
NitrIte: 0 (or close...